Applied AI - Member of Technical Staff

About the role

The Applied AI team owns customer engagements end to end, acting as the technical bridge between customer workloads and Callosum's infrastructure. You will design and run rigorous evaluations, integrate optimized workflows into production systems, and shape the platform roadmap based on technical insights. As an early member of the team, you will help establish the methodology, tooling, and engagement practices for the function.

Responsibilities

• Manage customer engagements from initial workload scoping through to production deployment
• Design and execute rigorous evaluations on customer production workloads
• Develop deep technical understanding of customer systems and design optimized workflows
• Integrate Callosum workflows into customer environments and support them through to stable production
• Collaborate with research and platform teams to translate insights into product capabilities
• Build shared team methodology including evaluation harnesses and integration runbooks

Required skills

• Applied AI
• LLM serving infrastructure
• Agent orchestration
• Retrieval systems
• System evaluation
• Benchmarking

Nice to have

• Forward deployed engineering
• Solutions architecture
• Technical consulting
• Accelerator platforms
• Early-stage company experience

Qualifications

• Experience with production systems at scale
• Experience with research that shipped
• Experience in an early or founding role with end-to-end ownership

Benefits

• Competitive Salary
• Equity & Ownership
• Private healthcare
• Visa sponsorship
• Relocation benefits

About the Company

Callosum is the Intelligent Systems Company building the infrastructure that unifies heterogeneous compute across the full stack. They focus on software orchestration that co-evolves models, workflows, and silicon to deliver inference tailored to specific workloads.